PHASE MEDICAL GROUP PLLC
NPI 1790651495
Family Medicine in Troy, MI

Q: What is Phase Medical Group PLLC's NPI number?

The NPI number for Phase Medical Group PLLC is 1790651495. It was assigned to this organization in the NPPES registry on October 11, 2025.

Q: What is Phase Medical Group PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since October 11, 2025CLIA 23D2340839 · Waiver

6905 ROCHESTER RD, TROY, MI 48085(248) 847-0626(248) 847-0726 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Phase Medical Group Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PHASE MEDICAL GROUP PLLC (NPI 1790651495) is a healthcare organization registered as a family medicine in Troy, Michigan and active in the NPI registry since October 2025. The organization holds a CLIA Waiver certificate valid through March 23, 2028 and lists Alexander Nicholas Christofis, President, as its authorized official.

NPPES Registry Identity

NPI1790651495

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NamePHASE MEDICAL GROUP PLLC

Location Address6905 ROCHESTER RDTroy, MI 48085-1282

Mailing Address6905 Rochester RdTroy, MI 48085-1282 · (248) 847-0626 · Fax (248) 847-0726

Phone(248) 847-0626

Fax(248) 847-0726

Organization SubpartNo

Authorized OfficialAlexander Nicholas ChristofisPresident · (248) 847-0626

Enumeration DateOctober 11, 2025

Last NPPES UpdateOctober 13, 2025

NPPES CertifiedOctober 13, 2025

✔ NPI 1790651495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

6905 ROCHESTER RD, Troy, MI 48085

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Phase Medical Group Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Phase Medical Group PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alexander Christofis, DO

Family Practice

NPI 1013659291

6905 ROCHESTER RD
Troy, MI 48085

(248) 847-0626

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 23D2340839

Phase Medical Group, PLLC · Troy, MI

Active · expires Mar 23, 2028

CLIA Number23D2340839

Laboratory TypePhysician Office

Certificate Effective DateMarch 24, 2026

Certificate Expiration DateMarch 23, 2028

Laboratory DirectorAlexander N. Christofis

Laboratory Phone(248) 847-0626

Laboratory LocationPhase Medical Group, PLLC6905 Rochester Road, Troy, MI 48085

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Phase Medical Group PLLC's NPI number?

The NPI number for Phase Medical Group PLLC is 1790651495. It was assigned to this organization in the NPPES registry on October 11, 2025.

Where is Phase Medical Group PLLC located?

Phase Medical Group PLLC is located at 6905 Rochester Rd, Troy, MI 48085. The listed phone number is (248) 847-0626.

What is Phase Medical Group PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Phase Medical Group PLLC enrolled in Medicare?

Yes. Phase Medical Group PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Phase Medical Group PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Phase Medical Group PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Phase Medical Group PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D2340839) is associated with this NPI, valid through March 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Phase Medical Group PLLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Phase Medical Group PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Phase Medical Group PLLC was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.